The visual language and interfaces
How the look and behavior of Apple's interfaces change: new design languages, gestures, ways to navigate. This is the area where aesthetic choices become product choices, because an interface change reshapes the habits of millions of people.
macOS 27 brings a contained redesign compared to Tahoe, adjusting transparency effects and contrast to address the readability issues most reported by users over the past year.
iOS 27 introduces a system-wide Liquid Glass slider for fine-tuning transparency effects across the interface, and lets users build Shortcuts automations by describing actions in plain language.
The new iOS, iPadOS and macOS releases
Apple Intelligence and the new Siri
Xcode, Swift and the tools for those who build
visionOS and spatial computing
Health, fitness and watchOS
iCloud, Continuity and the ecosystem
Privacy and security